chore: auf Wiedersehen MUI, hallo Ant Design

assets/pages/NotFoundPage.tsx

@@ -0,0 +1,12 @@
+import {Button, Result} from "antd";
+import React from "react";
+
+
+export default function NotFoundPage() {
+    return <Result
+        status="404"
+        title="404"
+        subTitle="Sorry, the page you visited does not exist."
+        extra={<Button type="primary">Back Home</Button>}
+    />
+}